| Base 10 | 4001 (4 digits) | ||
| Digit Sum: 5 | Digital Root: 5 | sad | |
| Base 2 | 0b111110100001 (12 digits) | ||
| Digit Sum: 0b111 | Digital Root: 0b1 | always happy | |
| Base 8 | 07641 (4 digits) | ||
| Digit Sum: 022 | Digital Root: 04 | sad | |
| Base 16 | 0xfa1 (3 digits) | ||
| Digit Sum: 0x1a | Digital Root: 0xb | happy | |
More about this number at Positiv Integers and Number Empire.
The number is a prime
It is a Twin prime for 4003.
It is a Sexy prime for 4007.
| In HTML this number represents this color: |
⇧↑⇧↑⇧↑ #000FA1 ⇩↓⇩↓⇩↓ |
As Unicode codepoint (since version 2.0) this number represents this character:ྡ TIBETAN SUBJOINED LETTER DA in Tibetan (Source: https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.grouped.zip); HTML: ྡ
The number appears at position 22056 of the decimal digits of π surrounded by
75587569464137056251400117971331662071537154 Source: The Pi-Search Page
Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 513.765ms; cpu: 63.8299999999994ms)